NCT04211675

Brief Summary

This is a Phase 1 study with Phase 2 expansion cohort. Phase 1 will assess the safety and tolerability of universal donor TGFβi NK Cell in combination with irinotecan, temozolomide, and dinituximab. The phase 2 of the study will estimate the response to treatment.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
31

participants targeted

Target at P25-P50 for phase_1

Timeline
19mo left

Started Sep 2022

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress70%
Sep 2022Dec 2027

First Submitted

Initial submission to the registry

October 14, 2019

Completed
2 months until next milestone

First Posted

Study publicly available on registry

December 26, 2019

Completed
2.7 years until next milestone

Study Start

First participant enrolled

September 1, 2022

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

May 13, 2025

Status Verified

May 1, 2025

Enrollment Period

4.3 years

First QC Date

October 14, 2019

Last Update Submit

May 8, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • NK cells safety and tolerability: Number of participants with treatment-related adverse events and toxicities

    Number of participants with treatment-related adverse events and toxicities as assessed by CTCAE v4.0

    12 months

  • Response to NK Cell treatment as determine by CT/MRI imaging

    To estimate the response to treatment, as determined by disease status evaluated using CT/MRI scans through the measuring tool RECIST.

    24 months

  • Response to NK Cell treatment as determine by MIBG scans imaging

    To estimate the response to treatment, as determined by disease status evaluated using MIBG scans through the Curie score system.

    24 months

  • Response to NK Cell treatment as determine by bone marrow aspiration

    To estimate the response to treatment, as determined by disease status evaluated using bone marrow aspiration and biopsy through H\&E stain. RECIST.

    24 months

Secondary Outcomes (1)

  • Toxicity Definition of NK cells

    36 months

Other Outcomes (4)

  • Assessment of the phenotype of expanded NK cells for neuroblastoma patients

    36 months

  • Assessment of function of expanded NK cells for neuroblastoma patients

    36 months

  • In vivo persistence of NK cells after adoptive transfer.

    36 months

  • +1 more other outcomes

Study Arms (1)

Treatment

OTHER

The planned therapy will involve 6 cycles of 21 days each consisting of irinotecan, temozolomide, dinutuximab, sargramostim, and natural killer (NK) cells. Treatment cycles will be repeated every 21 days based upon disease response and toxicity criteria. Tumor response will be assessed after Cycles 2, 4 and 6. Patients who do not experience dose-limiting toxicities and achieve complete response, partial response or stable disease may continue to receive the assigned therapy.

Biological: Natural Killer CellsDrug: TemozolomideDrug: IrinotecanDrug: DinutuximabDrug: Sargramostim

Interventions

NK cells dose 1x 108 cells/ kg on day 8 of each cycle

Treatment

Temozolomide 100mg/m2/dose PO or IV daily on Days 1-5; if given orally, must be at least one hour prior to Irinotecan. For patients whose body surface area is \<0.5m2, temozolomide dosing is based on body weight in (kg), at a dose of 3.3 mg/kg/dose.

Also known as: Temodar
Treatment

Irinotecan 50mg/m2/dose IV daily on Days 1-5

Also known as: Camptosar
Treatment

Dinutuximab 17.5mg/m2/dose IV daily on Days 2-5

Treatment

Sargramostim 250mcg/m2/dose subcutaneous daily on Days 6-12

Also known as: Leukine
Treatment

Eligibility Criteria

AgeUp to 29 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Less than 30 years of age when registered on the study.
  • Patients must have a histologic verification of neuroblastoma (NBL) or ganglioneuroblastoma or NBL cells in bone marrow with or without elevated urine catecholamines.
  • Life expectancy \>2 months, AND one of the following:
  • Recurrent disease; or
  • First episode of progressive disease (new lesion, increase in size, previous negative bone marrow) during initial multi-drug, induction myelosuppressive therapy; or
  • Primary resistant/refractory disease (partial, mixed, stable response criteria met) after completing at least 4 cycles of induction multi-drug induction chemotherapy
  • One of the following:
  • Patients must have measurable or evaluable tumor defined as: a) Measurable tumor on MRI or CT obtained within 4 weeks prior to study entry; Measurable is defined as ≥ 10mm in at least one dimension AND that has positive uptake on I-123 MIBG scan ("MIBG avid") or demonstrates increased FDG uptake on 18F-FDG PET-CT or PET-MRI ("PET-avid"); OR b) Evaluable tumor by I-123 MIBG scan within 4 weeks prior to study entry, defined as positive uptake at a minimum of one site;
  • Measurable or evaluable disease must represent recurrent disease after therapy completion or progressive disease on therapy or refractory disease during induction;
  • Patients with refractory disease that are not avid on MIBG scan and do not have increased FDG uptake on PET must have biopsy proven viable NBL;
  • New soft tissue sites that are MIBG avid or PET avid do not require biopsy as long as initial histologically-confirmed NBL diagnosis prior to current therapy
  • Patients must have progressed during or following completion of frontline therapy. Agents considered to be a part of frontline therapy would include chemotherapy, radiation therapy, autologous stem cell transplantation, retinoids, immunotherapy with anti GD2 agents, cellular therapies, or I-131 MIBG, and frontline therapy is defined as any combination of these agents defined in published regimens or current cooperative group clinical trials for the successful treatment of that cancer. Therapy may not have been received more recently than the timeframes defined below:
  • Myelosuppressive chemotherapy: At least 14 days since completion of myelosuppressive therapy
  • Biologic: At least 7 days since completion of therapy with non-myelosuppressive biologic or retinoid
  • Radiation: At least 4 weeks since completion of radiation to any site identified as a target lesion. Palliative radiation is allowed to sites not used to measure response
  • +23 more criteria

You may not qualify if:

  • Patients who are pregnant or breastfeeding
  • Patients with elevated catecholamines (\>2x ULN) only.
  • Patients must not have received 0.5 mg/ kg/ day (prednisone equivalent) doses of systemic steroids for at least 7 days prior to enrollment.
  • Patients must not have received CYP3A4 inducer or inhibitor for at least 7 days prior to study enrollment.
  • Patients must not have been diagnosed with any other malignancy.
  • Patients must not have \> Grade 2 diarrhea.
  • Patients must not have uncontrolled infection.
  • Patients with history of Grade 4 allergic reactions to anti-GD2 antibodies or reactions that required discontinuation of anti-GD2 therapy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nationwide Children's Hospital

Columbus, Ohio, 43205, United States

RECRUITING

MeSH Terms

Conditions

Neuroblastoma

Interventions

IL32 protein, humanTemozolomideIrinotecandinutuximabsargramostim

Condition Hierarchy (Ancestors)

Neuroectodermal Tumors, Primitive, PeripheralNeuroectodermal Tumors, PrimitiveNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve Tissue

Intervention Hierarchy (Ancestors)

DacarbazineTriazenesOrganic ChemicalsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsCamptothecinAlkaloids

Study Officials

  • Mark Ranalli, MD

    Nationwide Children's Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 14, 2019

First Posted

December 26, 2019

Study Start

September 1, 2022

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2027

Last Updated

May 13, 2025

Record last verified: 2025-05

Locations